// The MIT License (MIT)

//

// Copyright (c) 11/27/18 nick. <nbatkins@gmail.com>

//

// Permission is hereby granted, free of charge, to any person obtaining a copy

// of this software and associated documentation files (the "Software"), to deal

// in the Software without restriction, including without limitation the rights

// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

// copies of the Software, and to permit persons to whom the Software is

// furnished to do so, subject to the following conditions:

//

// The above copyright notice and this permission notice shall be included in

// all copies or substantial portions of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE

// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

// SOFTWARE.#ifndef CPP_REDIS_CONVERT_HPP

#ifndef CPP_REDIS_CONVERT_HPP

#define CPP_REDIS_CONVERT_HPP

#include <cpp_redis/misc/optional.hpp>

#include <sstream>

namespace cpp_redis {

class try_convert {

public:

template <class T>

static enableIf<std::is_convertible<T, string_t>::value, optional_t<int_t>>

to_int(T value) {

try {

stringstream stream(value);

int_t x;

stream >> x;

return optional_t<int_t>(x);

} catch (std::exception &exc) {

return {};

}

}

};

} // namespace cpp_redis

#endif // CPP_REDIS_CONVERT_HPP